#399

frontend/src/lib/postImportRows.test.ts

@@ -0,0 +1,147 @@
+import { describe, expect, it } from 'vitest'
+
+import { creatableImportRows,
+	 initialisePreviewRows,
+	 mergeImportResults,
+	 mergeValidatedImportRows,
+	 processableImportRows,
+	 resultSummaryCounts,
+	 retryImportRow,
+	 reviewSummaryCounts } from '@/lib/postImportSession'
+import { buildPostImportRow } from '@/test/postImportFactories'
+
+describe ('post import row state', () => {
+  it ('separates processable existing rows from creatable rows', () => {
+    const ready = buildPostImportRow ({ sourceRow: 1 })
+    const existing = buildPostImportRow ({
+      sourceRow: 2,
+      skipReason: 'existing',
+      existingPostId: 20 })
+    const invalid = buildPostImportRow ({
+      sourceRow: 3,
+      status: 'error',
+      validationErrors: { url: ['invalid'] } })
+    const created = buildPostImportRow ({
+      sourceRow: 4,
+      importStatus: 'created',
+      createdPostId: 40 })
+    const rows = [ready, existing, invalid, created]
+
+    expect (processableImportRows (rows)).toEqual ([ready, existing])
+    expect (creatableImportRows (rows)).toEqual ([ready])
+    expect (reviewSummaryCounts (rows)).toEqual ({
+      total: 4,
+      submittable: 1,
+      skipPlanned: 1 })
+  })
+
+  it ('preserves terminal rows while merging validation results', () => {
+    const created = buildPostImportRow ({
+      sourceRow: 1,
+      importStatus: 'created',
+      createdPostId: 10,
+      attributes: { title: 'created title' } })
+    const pending = buildPostImportRow ({
+      sourceRow: 2,
+      fieldWarnings: { title: ['old warning'] },
+      provenance: { title: 'manual' },
+      attributes: { title: 'manual title' } })
+    const validated = [
+      buildPostImportRow ({ sourceRow: 1, attributes: { title: 'changed' } }),
+      buildPostImportRow ({
+	sourceRow: 2,
+	fieldWarnings: { title: ['fetch warning'], tags: ['tag warning'] },
+	provenance: { title: 'manual' },
+	attributes: { title: 'manual title' } })]
+
+    const result = mergeValidatedImportRows ([created, pending], validated)
+
+    expect (result[0]).toBe (created)
+    expect (result[1]?.fieldWarnings).toEqual ({ tags: ['tag warning'] })
+  })
+
+  it ('updates the reset snapshot only after metadata URL changes', () => {
+    const current = buildPostImportRow ({
+      attributes: { title: 'manual title' },
+      metadataUrl: 'https://example.com/old' })
+    const validated = buildPostImportRow ({
+      attributes: { title: 'new metadata title' },
+      metadataUrl: 'https://example.com/new',
+      fieldWarnings: { title: ['warning'] },
+      baseWarnings: ['base warning'] })
+
+    const result = mergeValidatedImportRows ([current], [validated])[0]
+
+    expect (result?.resetSnapshot).toMatchObject ({
+      attributes: { title: 'new metadata title' },
+      fieldWarnings: { title: ['warning'] },
+      baseWarnings: ['base warning'],
+      metadataUrl: 'https://example.com/new' })
+  })
+
+  it ('merges result states and clears incompatible post identifiers', () => {
+    const created = mergeImportResults ([buildPostImportRow ({
+      skipReason: 'existing',
+      existingPostId: 2 })], [{
+      sourceRow: 1,
+      status: 'created',
+      post: { id: 3 } }])[0]
+    const skipped = mergeImportResults ([buildPostImportRow ({
+      createdPostId: 3,
+      importStatus: 'created' })], [{
+      sourceRow: 1,
+      status: 'skipped',
+      existingPostId: 4 }])[0]
+    const failed = mergeImportResults ([buildPostImportRow ({
+      skipReason: 'existing',
+      existingPostId: 4 })], [{
+      sourceRow: 1,
+      status: 'failed',
+      errors: { base: ['failure'] } }])[0]
+
+    expect (created).toMatchObject ({
+      importStatus: 'created',
+      createdPostId: 3,
+      existingPostId: undefined,
+      skipReason: undefined })
+    expect (skipped).toMatchObject ({
+      importStatus: 'skipped',
+      existingPostId: 4,
+      createdPostId: undefined,
+      skipReason: 'existing' })
+    expect (failed).toMatchObject ({
+      importStatus: 'failed',
+      createdPostId: undefined,
+      existingPostId: undefined,
+      skipReason: undefined,
+      importErrors: { base: ['failure'] } })
+  })
+
+  it ('retries only the selected failed row and counts results exclusively', () => {
+    const rows = [
+      buildPostImportRow ({ sourceRow: 1, importStatus: 'created', createdPostId: 1 }),
+      buildPostImportRow ({ sourceRow: 2, importStatus: 'skipped',
+	existingPostId: 2, skipReason: 'existing' }),
+      buildPostImportRow ({ sourceRow: 3, importStatus: 'failed',
+	importErrors: { base: ['failed'] } })]
+
+    expect (resultSummaryCounts (rows)).toEqual ({ created: 1, skipped: 1, failed: 1 })
+    expect (retryImportRow (rows, 3)[2]).toMatchObject ({
+      importStatus: 'pending',
+      importErrors: undefined })
+  })
+
+  it ('copies reset snapshot values instead of sharing mutable records', () => {
+    const row = buildPostImportRow ({ fieldWarnings: { title: ['warning'] } })
+    const initialised = initialisePreviewRows ([row])[0]
+    expect (initialised).toBeDefined ()
+    if (initialised == null)
+      return
+
+    initialised.attributes.title = 'changed'
+    initialised.fieldWarnings.title?.push ('another')
+
+    expect (initialised.resetSnapshot.attributes.title).toBe ('')
+    expect (initialised.resetSnapshot.fieldWarnings.title).toEqual (['warning'])
+  })
+})